Federal Circuit Again Defers to PTO, Granting PTAB Broad Discretion Where Statute Offers Little

Last week we posted about the Federal Circuit’s decision in In re Cuozzo Speed Techs., LLC, deferring to the PTAB’s application of the “broadest reasonable interpretation” standard in IPR proceedings.  The Federal Circuit recently gave deference to the PTAB in another context in Redline Detection LLC v. Star Envirotech Inc., granting the PTAB discretion in…

Federal Circuit Holds it Cannot Review PTAB Decision to Institute IPR

The Federal Circuit held that the Administrative Patent Trial and Appeal Board’s (“PTAB”) decision to institute an Inter Partes Review Proceeding (“IPR”) is not reviewable by the Federal Circuit on appeal.  See Achates Reference Publishing, Inc. v. Apple Inc.  This decision arose from an appeal by the patentee, Achates, of the PTAB’s decision that several…

PTAB Rejects ANDA-Filer’s IPR Challenge to Endo’s Opana ER Patent, Finds Limitations Not Inherently Disclosed in Prior Art

On July 22, 2015, the Patent Trial and Appeal Board rejected Amneal Pharmaceuticals LLC’s America Invents Act (AIA) challenge to Endo Pharmaceuticals’ patent related to Opana ER. The patent at issue (the ‘216 patent) relates to oral controlled-release pharmaceutical formulations comprising oxymorphone and methods of using it for sustained pain relief. In its Final Written…

PTAB Denies Generics’ Challenge to Xyrem® Patents Under AIA’s CBM Review Program

The Patent Trial and Appeal Board recently denied petitions from generic drug companies Amneal, Par, and Roxane Laboratories challenging the validity of Jazz Pharmaceuticals’ four Orange-Book-listed patents covering the narcolepsy drug Xyrem® under the America Invents Act’s (AIA) covered business method (CBM) review program. Par Pharm., Inc. et al. v. Jazz Pharm., Inc., CBM2014-00149, CBM2014-00150,…